| Monterotondo to Cividale del Friuli | 282.74 mi (455.03 km) |
| Monterotondo to Civita Castellana | 20.03 mi (32.23 km) |
| Monterotondo to Civitanova Marche | 103.32 mi (166.28 km) |
| Monterotondo to Civitavecchia | 42.03 mi (67.64 km) |
| Monterotondo to Civitella in Val di Chiana | 104.89 mi (168.81 km) |
| Monterotondo to Clusone | 296.16 mi (476.62 km) |
| Monterotondo to Coccaglio | 276.06 mi (444.28 km) |
| Monterotondo to Codigoro | 193.94 mi (312.11 km) |
| Monterotondo to Codogno | 259.56 mi (417.73 km) |
| Monterotondo to Codroipo | 270.93 mi (436.01 km) |
| Monterotondo to Cogoleto | 257.04 mi (413.66 km) |
| Monterotondo to Colle di Val d'Elsa | 119.87 mi (192.91 km) |
| Monterotondo to Colle Salvetti | 152.16 mi (244.89 km) |
| Monterotondo to Collecchio | 222.05 mi (357.36 km) |
| Monterotondo to Colleferro | 30.03 mi (48.34 km) |
